From cde9070d9970eef1f7ec2360586c802a16230ad8 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:50 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux driver
---
kernel/arch/powerpc/platforms/pseries/pseries_energy.c | 28 +++++++++++-----------------
1 files changed, 11 insertions(+), 17 deletions(-)
diff --git a/kernel/arch/powerpc/platforms/pseries/pseries_energy.c b/kernel/arch/powerpc/platforms/pseries/pseries_energy.c
index 921f121..09e98d3 100644
--- a/kernel/arch/powerpc/platforms/pseries/pseries_energy.c
+++ b/kernel/arch/powerpc/platforms/pseries/pseries_energy.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* POWER platform energy management driver
* Copyright (C) 2010 IBM Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*
* This pseries platform device driver provides access to
* platform energy management capabilities.
@@ -39,6 +36,7 @@
static u32 cpu_to_drc_index(int cpu)
{
struct device_node *dn = NULL;
+ struct property *info;
int thread_index;
int rc = 1;
u32 ret = 0;
@@ -50,20 +48,18 @@
/* Convert logical cpu number to core number */
thread_index = cpu_core_index_of_thread(cpu);
- if (firmware_has_feature(FW_FEATURE_DRC_INFO)) {
- struct property *info = NULL;
+ info = of_find_property(dn, "ibm,drc-info", NULL);
+ if (info) {
struct of_drc_info drc;
int j;
u32 num_set_entries;
const __be32 *value;
- info = of_find_property(dn, "ibm,drc-info", NULL);
- if (info == NULL)
- goto err_of_node_put;
-
value = of_prop_next_u32(info, NULL, &num_set_entries);
if (!value)
goto err_of_node_put;
+ else
+ value++;
for (j = 0; j < num_set_entries; j++) {
@@ -113,6 +109,7 @@
static int drc_index_to_cpu(u32 drc_index)
{
struct device_node *dn = NULL;
+ struct property *info;
const int *indexes;
int thread_index = 0, cpu = 0;
int rc = 1;
@@ -120,21 +117,18 @@
dn = of_find_node_by_path("/cpus");
if (dn == NULL)
goto err;
-
- if (firmware_has_feature(FW_FEATURE_DRC_INFO)) {
- struct property *info = NULL;
+ info = of_find_property(dn, "ibm,drc-info", NULL);
+ if (info) {
struct of_drc_info drc;
int j;
u32 num_set_entries;
const __be32 *value;
- info = of_find_property(dn, "ibm,drc-info", NULL);
- if (info == NULL)
- goto err_of_node_put;
-
value = of_prop_next_u32(info, NULL, &num_set_entries);
if (!value)
goto err_of_node_put;
+ else
+ value++;
for (j = 0; j < num_set_entries; j++) {
--
Gitblit v1.6.2